How it Works
Try Naxlex NCLEX-RN (Free-Trial)

All of the following substances are organic except:

A.

lipids.

B.

electrolytes.

C.

carbohydrates.

D.

proteins.

Answer and Explanation

The Correct Answer is B

A. lipids: Lipids are organic molecules because they are composed of carbon-hydrogen chains.

B. electrolytes: Electrolytes (like sodium, potassium, and chloride) are inorganic substances because they do not contain carbon-hydrogen bonds.

C. carbohydrates: Carbohydrates are organic compounds consisting of carbon, hydrogen, and oxygen.

D. proteins: Proteins are organic polymers made of amino acid chains containing carbon.


Get 100+ Naxlex Exit Exams for $79 Try Naxlex NCLEX-RN (14 Day Free-Trial)

Naxlex Comprehensive Predictor Exams

Free Nursing Study Resources

Related Questions

Correct Answer is B

Explanation

A. fewer hydrogen ions from blood to urine: This would make the blood even more acidic, which is the opposite of what the body needs when pH is low.

B. more hydrogen ions from blood to urine: This is the correct response; when blood pH drops (becoming acidic), the kidneys excrete excess H+ ions into the urine to restore balance.

C. more sodium ions into the urine: Usually, the kidneys reabsorb sodium while excreting hydrogen to maintain electrochemical balance.

D. Both A and C will occur: This is incorrect because choice A describes a process that would worsen acidosis.

Correct Answer is B

Explanation

A. plasma, intracellular fluid, interstitial fluid: Plasma is actually the smallest volume of the three.

B. intracellular fluid, interstitial fluid, plasma: The majority of body water is inside cells (ICF), followed by the fluid between cells (interstitial), and finally the fluid in the blood (plasma).

C. intracellular fluid, plasma, interstitial fluid: There is significantly more interstitial fluid in the body than there is blood plasma.

D. plasma, intracellular fluid, interstitial fluid: Plasma is actually the smallest volume of the three.

Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.

Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today

Register